/******************************************************************
*
*    CyberHTTP for Java
*
*    Copyright (C) Satoshi Konno 2002-2003
*
*    File : Date.java
*
*    Revision;
*
*    01/05/03
*        - first revision
*    10/20/04
*        - Theo Beisch <theo.beisch@gmx.de>
*        - Fixed the following methods to use HOUR_OF_DAY instead of HOUR.
*            getHour(), getDateString() getTimeString()
*        - Fixed getInstance() to return GMT instance.
*
******************************************************************/

package com.fiberhome.remoteime.cybergarage.http;

import java.util.Calendar;
import java.util.TimeZone;

public class Date
{
    private Calendar cal;

    public Date(Calendar cal)
    {
        this.cal = cal;
    }

    public Calendar getCalendar()
    {
        return cal;
    }

    ////////////////////////////////////////////////
    //    Time
    ////////////////////////////////////////////////

    public int getHour()
    {
        // Thanks for Theo Beisch (10/20/04)
        return getCalendar().get(Calendar.HOUR_OF_DAY);
    }

    public int getMinute()
    {
        return getCalendar().get(Calendar.MINUTE);
    }

    public int getSecond()
    {
        return getCalendar().get(Calendar.SECOND);
    }

    ////////////////////////////////////////////////
    //    paint
    ////////////////////////////////////////////////

    public final static Date getLocalInstance()
    {
        return new Date(Calendar.getInstance());
    }

    public final static Date getInstance()
    {
        // Thanks for Theo Beisch (10/20/04)
        return new Date(Calendar.getInstance(TimeZone.getTimeZone("GMT")));
    }

    ////////////////////////////////////////////////
    //    getDateString
    ////////////////////////////////////////////////

    public final static String toDateString(int value)
    {
        if (value < 10)
            return "0" + Integer.toString(value);
        return Integer.toString(value);
    }

    private final static String MONTH_STRING[] = {
        "Jan",
        "Feb",
        "Mar",
        "Apr",
        "May",
        "Jun",
        "Jul",
        "Aug",
        "Sep",
        "Oct",
        "Nov",
        "Dec",
    };

    public final static String toMonthString(int value)
    {
        value -= Calendar.JANUARY;
        if (0 <= value && value < 12)
            return MONTH_STRING[value];
        return "";
    }

    private final static String WEEK_STRING[] = {
        "Sun",
        "Mon",
        "Tue",
        "Wed",
        "Thu",
        "Fri",
        "Sat",
    };

    public final static String toWeekString(int value)
    {
        value -= Calendar.SUNDAY;
        if (0 <= value && value < 7)
            return WEEK_STRING[value];
        return "";
    }

    public final static String toTimeString(int value)
    {
        String str  = "";
        if (value < 10)
            str += "0";
        str += Integer.toString(value);
        return str;
    }

    public String getDateString()
    {
        // Thanks for Theo Beisch (10/20/04)
        Calendar cal = getCalendar();
        return
            toWeekString(cal.get(Calendar.DAY_OF_WEEK)) +", " +
            toTimeString(cal.get(Calendar.DATE)) + " " +
            toMonthString(cal.get(Calendar.MONTH)) + " " +
            Integer.toString(cal.get(Calendar.YEAR)) + " " +
            toTimeString(cal.get(Calendar.HOUR_OF_DAY)) + ":" +
            toTimeString(cal.get(Calendar.MINUTE)) + ":" +
            toTimeString(cal.get(Calendar.SECOND)) + " GMT";
    }

    ////////////////////////////////////////////////
    //    getTimeString
    ////////////////////////////////////////////////

    public String getTimeString()
    {
        // Thanks for Theo Beisch (10/20/04)
        Calendar cal = getCalendar();
        return
            toDateString(cal.get(Calendar.HOUR_OF_DAY)) +
            (((cal.get(Calendar.SECOND) % 2) == 0) ? ":" : " ") +
            toDateString(cal.get(Calendar.MINUTE));
    }

}
